2606140 has 12 divisors (see below), whose sum is σ = 5472936. Its totient is φ = 1042448.

The previous prime is 2606129. The next prime is 2606161. The reversal of 2606140 is 416062.

2606140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65134 + ... + 65173.

It is an arithmetic number, because the mean of its divisors is an integer number (456078).

2^2606140 is an apocalyptic number.

2606140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2606140 is an abundant number, since it is smaller than the sum of its proper divisors (2866796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2606140 is a wasteful number, since it uses less digits than its factorization.

2606140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130316 (or 130314 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2606140 is about 1614.3543601081. The cubic root of 2606140 is about 137.6150442132.

It can be divided in two parts, 260 and 6140, that added together give a square (6400 = 80²).

The spelling of 2606140 in words is "two million, six hundred six thousand, one hundred forty".